/*
 * Copyright (C) 2008-2009 Antoine Drouin <poinix@gmail.com>
 *
 * This file is part of paparazzi.
 *
 * paparazzi is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * paparazzi is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with paparazzi; see the file COPYING.  If not, write to
 * the Free Software Foundation, 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#include <inttypes.h>

#include "std.h"
#include "mcu.h"
#include "mcu_periph/uart.h"
#include "mcu_periph/sys_time.h"
#include "led.h"

static inline void main_init(void);
static inline void main_periodic_task(void);
static inline void main_event_task(void);

int main(void)
{
  main_init();
  while (1) {
    if (sys_time_check_and_ack_timer(0)) {
      main_periodic_task();
    }
    main_event_task();
  }
  return 0;
}

static inline void main_init(void)
{
  mcu_init();
  sys_time_register_timer((1. / PERIODIC_FREQUENCY), NULL);
}

static inline void main_periodic_task(void)
{
  RunOnceEvery(100, {
    LED_TOGGLE(4);
    LED_PERIODIC();
  });

}

static inline void main_event_task(void)
{
  mcu_event();

  if (uart_char_available(&uart2)) {
    uart_put_byte(&uart1, 0, uart_getch(&uart2));
  }

  if (uart_char_available(&uart1)) {
    uart_put_byte(&uart2, 0, uart_getch(&uart1));
  }
}
